:root{--ink:#202033;--muted:#656577;--paper:#fff;--canvas:#f5f3ff;--line:#e2e0ec;--blue:#5544dc;--blue-dark:#3926b2;--radius:24px;}

*{box-sizing:border-box;}
html{scroll-behavior:smooth;scroll-padding-top:30px;}
body{margin:0;color:var(--ink);background:var(--paper);font-family:Inter,ui-sans-serif,-apple-system,BlinkMacSystemFont,"Segoe UI","Noto Sans JP",sans-serif;font-size:16px;line-height:1.75;}
img,video{display:block;max-width:100%;height:auto;}
button,select{font:inherit;}
button{cursor:pointer;}
a{color:inherit;text-underline-offset:5px;}
a:focus-visible,button:focus-visible,select:focus-visible,summary:focus-visible,video:focus-visible,audio:focus-visible,[tabindex]:focus-visible{outline:3px solid #ed822e;outline-offset:5px;}
h1,h2,h3,p,figure{margin:0;}
h1,h2,h3{line-height:1.22;text-wrap:balance;}
p{overflow-wrap:anywhere;}
code{font-size:.88em;background:#f0eef8;padding:.12em .3em;border-radius:4px;}
[hidden]{display:none!important;}
.shell{width:min(1160px,calc(100% - 80px));margin-inline:auto;}
.sr-only{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;}

.site-header{background:#fff;}
.header-inner{display:flex;align-items:center;gap:30px;min-height:84px;}
.brand{display:flex;gap:10px;align-items:center;text-decoration:none;font-size:24px;letter-spacing:-.7px;font-weight:750;}
.brand img{width:36px;height:36px;}
.header-nav{display:flex;align-items:center;gap:26px;margin-left:auto;font-size:13px;font-weight:600;}
.header-nav a{text-decoration:none;}
.header-nav a:hover{color:var(--blue);}
.language-control select{border:1px solid var(--line);border-radius:30px;background:#fff;color:var(--ink);padding:8px 12px;max-width:155px;font-size:12px;}

.experience-hero{padding:48px 0 45px;background:radial-gradient(ellipse at 12% 60%,#e3e9ff 0,transparent 45%),radial-gradient(ellipse at 90% 60%,#f9e4ec 0,transparent 45%),linear-gradient(#fff,#f5f3ff);overflow:hidden;}
.hero-heading{text-align:center;max-width:900px;margin:auto;}
.eyebrow,.section-kicker,.mini-label{color:var(--blue);font-size:12px;font-weight:700;letter-spacing:.08em;}
.eyebrow{margin-bottom:18px;}
.status-dot{display:inline-block;width:8px;height:8px;background:#7d65ee;border-radius:50%;margin-right:9px;box-shadow:0 0 0 4px #ede8ff;}
.hero-heading h1{font-size:clamp(40px,4.5vw,66px);letter-spacing:-.045em;line-height:1.16;}
.hero-lead{color:var(--muted);font-size:17px;line-height:1.8;margin:20px auto 0;max-width:670px;}
.hero-actions{display:flex;justify-content:center;align-items:center;gap:25px;flex-wrap:wrap;margin-top:24px;}
.primary-action{display:inline-flex;justify-content:center;align-items:center;gap:22px;background:var(--blue);color:#fff;padding:14px 24px;border-radius:100px;text-decoration:none;font-weight:650;line-height:1.5;box-shadow:0 5px 15px #5544dc1c;transition:transform .2s,background .2s;}
.primary-action:hover{background:var(--blue-dark);transform:translateY(-2px);}
.secondary-action{font-size:14px;font-weight:600;}
.trial-hint{color:var(--muted);font-size:11px;margin-top:12px;}

.experience-stage{max-width:1040px;margin:35px auto 0;padding:12px;background:#fff;border:1px solid #fff;border-radius:28px;box-shadow:0 24px 70px #4130821a;}
.experience-tabs{display:grid;grid-template-columns:repeat(4,1fr);gap:8px;margin-bottom:12px;}
.experience-tabs button{display:flex;align-items:center;gap:12px;text-align:left;border:0;border-radius:17px;padding:15px 18px;background:#f5f4fa;color:var(--muted);font-size:14px;font-weight:650;transition:background .2s,transform .2s;}
.experience-tabs button:hover{background:#ebe7fa;transform:translateY(-2px);}
.experience-tabs button[aria-selected=true]{background:var(--blue);color:#fff;}
.tab-icon{font-size:21px;line-height:1;width:26px;}
.tab-arrow{margin-left:auto;opacity:.6;}
.experience-panels{border-radius:18px;overflow:hidden;background:#fcfbff;}
.film-frame{position:relative;aspect-ratio:16/9;background:#ebe2d3;overflow:hidden;}
.film-frame>img{width:100%;height:100%;object-fit:contain;}
.film-frame iframe{position:absolute;inset:0;width:100%;height:100%;border:0;}
.film-play{position:absolute;inset:0;border:0;background:transparent;display:grid;place-items:center;}
.film-play span{display:grid;place-items:center;width:86px;height:86px;border-radius:50%;background:#ffffffed;color:var(--blue);font-size:30px;padding-left:5px;box-shadow:0 8px 45px #20142835;transition:transform .2s;}
.film-play:hover span{transform:scale(1.1);}
.film-badge{position:absolute;right:18px;bottom:16px;padding:4px 10px;background:#ffffffeb;border-radius:7px;font-size:10px;color:#454050;pointer-events:none;}
.panel-caption{display:flex;justify-content:space-between;align-items:center;gap:30px;padding:22px 25px;}
.panel-caption h2{font-size:22px;margin-top:5px;}
.panel-caption>p{font-size:12px;color:var(--muted);max-width:440px;}
.panel-caption a{display:inline-block;color:var(--blue);margin-left:8px;}
.experience-context{display:flex;gap:24px;justify-content:space-between;max-width:1000px;margin:18px auto 0;color:var(--muted);font-size:11px;}
.experience-context>span{flex-shrink:0;}

.audio-scene{min-height:480px;padding:60px 80px;display:grid;grid-template-columns:.8fr 1.2fr;align-items:center;gap:70px;background:#e9edff;}
.audio-book{aspect-ratio:3/4;padding:25px;display:flex;flex-direction:column;justify-content:space-between;background:linear-gradient(150deg,#302966,#6156c7);color:#fff;border-radius:3px 14px 14px 3px;box-shadow:-6px 0 #a49acc,15px 20px 0 #bebce033;transform:rotate(-7deg);border-left:8px solid #ffffff18;}
.audio-book>span{font-size:11px;letter-spacing:.1em;}
.audio-book>strong{font-size:clamp(24px,3vw,42px);line-height:1.3;font-weight:600;}
.audio-listen h2{font-size:32px;margin:14px 0 24px;}
.audio-listen audio{width:100%;margin-top:24px;}
.audio-listen>p{font-size:12px;color:var(--muted);margin-top:15px;}
.sound-wave{display:flex;align-items:center;justify-content:space-between;height:90px;gap:5px;}
.sound-wave i{display:block;flex:1;height:var(--bar);background:#8475e0;border-radius:12px;}

.quiz-scene,.cards-scene{display:grid;grid-template-columns:.85fr 1.15fr;gap:65px;align-items:center;min-height:565px;padding:55px 65px;background:#fff0db;}
.quiz-intro h2,.cards-intro h2{font-size:34px;margin:15px 0;}
.quiz-intro>p,.cards-intro>p{font-size:14px;color:var(--muted);}
.quiz-stamp{display:block;font-size:110px;font-weight:800;line-height:1;margin-top:20px;letter-spacing:-.1em;color:#efb057;transform:rotate(-12deg);}
.quiz-paper{padding:28px;background:#fff;border:1px solid #f0daba;border-radius:20px;box-shadow:7px 9px 0 #f6d9b0;min-height:385px;}
.question-progress{font-size:11px;color:#886a3f;margin-bottom:16px;}
.quiz-paper h3{font-size:20px;line-height:1.5;}
.quiz-options{display:grid;gap:9px;margin-top:22px;}
.quiz-options button{border:1px solid #dedbe4;background:#fff;border-radius:9px;padding:12px 14px;text-align:left;color:var(--ink);font-size:13px;line-height:1.5;}
.quiz-options button:hover:not(:disabled){border-color:var(--blue);background:#f5f2ff;}
.quiz-options button[data-result=correct]{border-color:#27866b;background:#e7f7ef;color:#185a46;}
.quiz-options button[data-result=incorrect]{border-color:#c26442;background:#fff0e9;color:#7d351d;}
.quiz-options button[data-result=other]{opacity:.6;}
.quiz-feedback{font-size:13px;margin-top:16px;color:#545065;line-height:1.7;}
.small-action{border:0;border-radius:8px;background:var(--ink);color:#fff;font-size:13px;padding:10px 18px;margin-top:16px;}
.cards-scene{background:#f0e8fc;}
.card-stack{padding:15px;position:relative;}
.card-stack:before,.card-stack:after{content:"";position:absolute;inset:15px;background:#c8b7ed;border-radius:22px;transform:rotate(-6deg);}
.card-stack:after{background:#e1d2fa;transform:rotate(4deg);}
.study-card{position:relative;z-index:1;min-height:340px;background:#fff;border:1px solid #d9cdef;border-radius:22px;padding:32px;display:flex;flex-direction:column;box-shadow:0 12px 30px #71559217;}
.study-card h3{font-size:25px;line-height:1.5;margin:25px 0;}
.study-card>p{font-size:15px;color:var(--muted);margin-bottom:25px;}
.card-actions{display:flex;gap:15px;justify-content:space-between;margin-top:auto;}
.card-actions button{border:1px solid #ded5ed;color:var(--blue);background:#f7f2ff;border-radius:100px;padding:10px 18px;font-size:13px;}
.card-actions button:last-child{font-size:20px;padding:6px 16px;}

.section{padding:90px 0;}
.section-heading{max-width:730px;margin:0 auto 38px;text-align:center;}
.section-heading.aligned-left{margin-left:0;text-align:left;}
.section-heading h2,.final-inner h2{font-size:clamp(29px,3vw,42px);letter-spacing:-.035em;}
.section-heading>p:not(.section-kicker):not(.eyebrow){margin-top:18px;color:var(--muted);font-size:15px;}
.section-kicker{margin-bottom:14px;}
.understand-grid{display:grid;grid-template-columns:.9fr 1.1fr;align-items:center;gap:75px;}
.understand-copy h2{font-size:clamp(32px,3.4vw,46px);letter-spacing:-.04em;white-space:pre-line;}
.understand-copy>p:not(.eyebrow){color:var(--muted);font-size:15px;margin-top:23px;}
.reading-tags{display:flex;flex-wrap:wrap;gap:9px;margin-top:24px;}
.reading-tags span,.file-pills span{border:1px solid var(--line);border-radius:100px;padding:5px 13px;font-size:11px;color:#615775;}
.reading-demo{padding:30px;border-radius:24px;background:#f6f5fa;border:1px solid #eeecf5;}
.reading-questions{display:grid;gap:9px;margin-top:18px;}
.reading-questions button{display:flex;justify-content:space-between;gap:16px;background:#fff;border:1px solid var(--line);border-radius:12px;padding:13px 16px;text-align:left;font-size:13px;color:var(--ink);}
.reading-questions button[aria-pressed=true]{border-color:#b4a7f6;background:#ebe7ff;color:#4536a7;}
.reading-answer{display:flex;gap:13px;padding-top:24px;}
.answer-spark{font-size:26px;color:var(--blue);line-height:1.3;}
.reading-answer>p{font-size:14px;line-height:1.9;}
.demo-note{font-size:10px;color:var(--muted);margin-top:20px;}

.workflow-section{background:#f7f8fc;}
.workflow-grid{display:grid;grid-template-columns:.85fr 1.15fr;gap:60px;align-items:center;}
.bridge-steps{list-style:none;padding:0;margin:0 0 22px;display:grid;gap:22px;}
.bridge-steps li{display:flex;gap:18px;align-items:center;}
.bridge-steps li>span{font-size:12px;font-weight:700;color:var(--blue);border:1px solid #cfc8ec;width:36px;height:36px;border-radius:50%;display:grid;place-items:center;flex-shrink:0;}
.bridge-steps p{font-size:17px;font-weight:600;}
.file-pills{display:flex;gap:8px;flex-wrap:wrap;margin:28px 0 15px;}
.workflow-facts{font-size:13px;color:var(--muted);margin-bottom:17px;}
.text-link{color:var(--blue);font-size:13px;font-weight:650;}
.text-link span{margin-left:10px;}
.product-visual{padding:12px;background:#fff;border:1px solid var(--line);border-radius:18px;box-shadow:0 20px 60px #2721430c;}
.product-visual img{width:100%;height:auto;object-fit:contain;border:1px solid var(--line);border-radius:8px;}
.product-visual figcaption{padding:13px 5px 3px;color:var(--muted);font-size:12px;}
.native-demo summary{cursor:pointer;color:var(--blue);font-weight:600;}
.native-demo video{width:100%;height:auto;object-fit:contain;border-radius:7px;margin:15px 0;background:#161421;}

.safety-section{padding:32px 0;background:#f7f8fc;border-top:1px solid var(--line);}
.safety-grid{display:grid;grid-template-columns:1fr 1.2fr;gap:50px;}
.safety-grid h2{font-size:14px;}
.safety-grid ul{padding-left:18px;color:var(--muted);font-size:12px;line-height:1.8;margin-bottom:0;}
.safety-grid li{margin-top:7px;}
.pricing-layout{display:grid;grid-template-columns:1fr 1fr;gap:90px;align-items:center;}
.pricing-layout .section-heading{margin-bottom:0;}
.pricing-panel{padding:38px;border:1px solid #dad2fa;border-radius:24px;background:#f7f4ff;box-shadow:8px 8px 0 #f0ebff;}
.price-line{display:flex;gap:8px;align-items:baseline;flex-wrap:wrap;}
.price-line [data-pricing-display]{font-size:48px;font-weight:750;line-height:1.3;letter-spacing:-.04em;}
.price-line>span:last-child{font-size:13px;color:var(--muted);}
.pricing-panel>p{font-size:14px;color:var(--muted);margin-top:20px;}
.free-line{border-top:1px solid var(--line);padding-top:20px;}
.pricing-panel .primary-action{margin-top:24px;}
.guides-section{padding-top:30px;}
.guide-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:0 30px;}
.guide-card{position:relative;padding:24px 25px 24px 0;border-top:1px solid var(--line);text-decoration:none;}
.guide-card h3{font-size:17px;line-height:1.5;}
.guide-card p{font-size:13px;color:var(--muted);margin-top:10px;}
.guide-card>span{position:absolute;right:0;top:24px;color:var(--blue);}
.guide-card:hover h3{color:var(--blue);text-decoration:underline;}
.faq-section{border-top:1px solid var(--line);padding-top:65px;}
.faq-layout{display:grid;grid-template-columns:.7fr 1.3fr;gap:70px;}
.faq-list details{border-bottom:1px solid var(--line);padding:20px 0;}
.faq-list details:first-child{padding-top:0;}
.faq-list summary{cursor:pointer;font-size:16px;font-weight:600;padding-right:10px;}
.faq-list p{font-size:14px;color:var(--muted);margin-top:16px;}
.final-section{background:#eee9ff;}
.final-inner{display:flex;align-items:center;justify-content:space-between;gap:40px;}
.final-inner p{color:var(--muted);margin-top:15px;font-size:15px;}
.final-inner .primary-action{flex-shrink:0;}
.site-footer{padding:36px 0;border-top:1px solid var(--line);font-size:12px;color:var(--muted);}
.footer-inner{display:flex;gap:25px;align-items:center;flex-wrap:wrap;}
.footer-brand{display:flex;gap:8px;align-items:center;color:var(--ink);}
.footer-inner nav{display:flex;gap:20px;flex-wrap:wrap;margin-left:auto;}
.footer-inner>p{flex-basis:100%;font-size:11px;}

@media(max-width:1050px){.shell{width:calc(100% - 48px);}
.header-nav{gap:16px;}
.header-inner{gap:20px;}
.experience-tabs button{padding:13px;font-size:12px;}
.audio-scene{padding:45px;gap:45px;}
.quiz-scene,.cards-scene{padding:40px;gap:35px;}
.understand-grid,.workflow-grid,.pricing-layout{gap:40px;}
}

@media(max-width:760px){.shell{width:calc(100% - 36px);}
.header-inner{min-height:68px;flex-wrap:wrap;gap:12px;padding-block:15px;}
.brand{font-size:22px;}
.brand img{width:30px;height:30px;}
.language-control{margin-left:auto;}
.language-control select{max-width:135px;}
.header-nav{order:3;width:100%;justify-content:center;gap:20px;font-size:11px;padding-top:7px;}
.experience-hero{padding:30px 0;}
.hero-heading h1{font-size:clamp(34px,8.5vw,48px);line-height:1.24;}
.eyebrow{font-size:10px;margin-bottom:16px;}
.hero-lead{font-size:14px;margin-top:18px;}
.hero-actions{gap:16px;margin-top:20px;}
.primary-action{padding:12px 19px;font-size:14px;}
.secondary-action{font-size:12px;}
.trial-hint{font-size:10px;}
.experience-stage{padding:7px;border-radius:19px;margin-top:27px;}
.experience-tabs{grid-template-columns:repeat(2,1fr);gap:5px;margin-bottom:7px;}
.experience-tabs button{padding:11px 13px;gap:7px;font-size:12px;border-radius:11px;}
.tab-icon{font-size:17px;width:20px;}
.experience-panels{border-radius:12px;}
.film-play span{width:57px;height:57px;font-size:22px;}
.film-badge{right:7px;bottom:7px;font-size:8px;max-width:70%;padding:2px 5px;}
.panel-caption{padding:17px 14px;display:block;}
.panel-caption h2{font-size:19px;}
.panel-caption>p{font-size:11px;margin-top:10px;}
.mini-label{font-size:10px;}
.experience-context{display:block;margin-top:14px;font-size:10px;}
.experience-context>span{display:block;margin-top:7px;}
.audio-scene{min-height:0;grid-template-columns:1fr;padding:30px 24px;gap:35px;}
.audio-book{width:160px;margin:0 auto;padding:18px;}
.audio-book>strong{font-size:24px;}
.audio-book>span{font-size:8px;}
.audio-listen h2{font-size:25px;margin:10px 0 18px;}
.sound-wave{height:55px;}
.audio-listen audio{margin-top:16px;}
.quiz-scene,.cards-scene{grid-template-columns:1fr;gap:25px;padding:26px 18px;min-height:0;}
.quiz-intro h2,.cards-intro h2{font-size:25px;margin:10px 0;}
.quiz-intro>p,.cards-intro>p{font-size:12px;}
.quiz-stamp{display:none;}
.quiz-paper{padding:22px 18px;min-height:340px;box-shadow:4px 5px 0 #f6d9b0;}
.quiz-paper h3{font-size:18px;}
.study-card{padding:23px;min-height:310px;}
.study-card h3{font-size:21px;}
.study-card>p{font-size:13px;}
.card-stack{padding:9px;}
.section{padding:55px 0;}
.section-heading{margin-bottom:28px;}
.section-heading h2,.final-inner h2{font-size:30px;}
.understand-grid,.workflow-grid,.pricing-layout,.safety-grid,.faq-layout{grid-template-columns:1fr;gap:30px;}
.understand-copy h2{font-size:33px;}
.understand-copy>p:not(.eyebrow){font-size:14px;margin-top:18px;}
.reading-demo{padding:22px 18px;}
.reading-answer>p{font-size:13px;}
.section-heading>p:not(.section-kicker):not(.eyebrow){font-size:14px;}
.bridge-steps p{font-size:15px;}
.safety-section{padding:25px 0;}
.safety-grid{gap:22px;}
.pricing-panel{padding:28px;}
.price-line [data-pricing-display]{font-size:42px;}
.guide-grid{grid-template-columns:1fr;}
.guide-card{padding-block:20px;}
.final-inner{flex-direction:column;align-items:flex-start;gap:25px;}
.footer-inner nav{margin-left:0;gap:15px;}
.footer-inner{gap:20px;}
}

@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto;}
*,*:before,*:after{transition:none!important;}
}


.hero-heading h1 span{display:inline-block;}

.slide-fallback{padding:0 25px 20px;font-size:12px;color:var(--blue);}.slide-fallback summary{cursor:pointer;}.slide-gallery{display:flex;gap:15px;overflow-x:auto;scroll-snap-type:x mandatory;padding-top:16px;}.slide-gallery a{flex:0 0 85%;scroll-snap-align:start;}.slide-gallery img{width:100%;height:auto;border-radius:8px;}
/* Product landing page: a clear promise, then three visual benefits. */
:root{--ink:#172438;--muted:#626d7a;--blue:#0866e8;--blue-dark:#064bab;--canvas:#f4f7fb;--line:#e0e6ed;}
.site-header{background:#fffdf7;}.header-inner{min-height:90px;}.brand{font-size:23px;}.header-nav{font-size:13px;}.language-control select{background:transparent;}
.landing-hero{background:#fffdf7;padding:52px 0 85px;overflow:hidden;}.landing-hero-grid{display:grid;grid-template-columns:1fr 1.05fr;gap:48px;align-items:center;min-height:480px;}.landing-hero-copy h1{font-size:clamp(40px,4.3vw,62px);line-height:1.22;letter-spacing:-.045em;max-width:620px;}.landing-hero-copy h1 span{display:inline-block;}.landing-hero-copy .eyebrow{font-size:12px;letter-spacing:.035em;color:#4c6989;}.landing-hero-copy .hero-lead{margin:25px 0 0;max-width:490px;font-size:16px;line-height:1.95;}.landing-hero-copy .hero-actions{justify-content:flex-start;margin-top:29px;gap:22px;}.primary-action{background:var(--blue);border-radius:8px;padding:15px 24px;box-shadow:none;}.trial-hint{margin-top:15px;color:#77818b;}.hero-composition{position:relative;height:480px;isolation:isolate;}.composition-orbit{position:absolute;width:450px;height:450px;border:1px dashed #c4cbbc;border-radius:50%;left:40px;top:15px;transform:rotate(-20deg);background:radial-gradient(circle,#f2ead5 0,transparent 70%);}.composition-book{position:absolute;left:0;top:145px;width:180px;height:250px;display:flex;flex-direction:column;justify-content:space-between;background:#0963dc;color:#fff;padding:22px 23px;border-radius:5px 15px 15px 5px;border-left:9px solid #0850b0;box-shadow:6px 8px 0 #d1dceb,12px 24px 35px #243f6920;transform:rotate(-9deg);z-index:2;}.composition-book>span:first-child{font-size:13px;letter-spacing:.12em;}.composition-book strong{font-size:21px;}.composition-book small{font-size:11px;opacity:.8;letter-spacing:.08em;}.book-lines{font-size:78px;line-height:.8;font-weight:300;}.composition-film{position:absolute;top:18px;left:135px;width:365px;transform:rotate(6deg);background:#fff;border:1px solid #ebe6d8;padding:9px;border-radius:15px;box-shadow:0 14px 45px #27273718;}.composition-film img{border-radius:8px;}.composition-film>span{display:block;padding:7px 5px 2px;font-size:12px;font-weight:600;}.composition-audio{position:absolute;left:222px;top:256px;display:flex;align-items:center;gap:18px;background:#fff;border:1px solid #e7e3dc;padding:18px 25px;border-radius:15px;box-shadow:0 16px 30px #2536520d;transform:rotate(-3deg);z-index:3;}.composition-icon{display:grid;place-items:center;font-size:30px;border-radius:50%;color:#c27713;background:#fff0ce;width:49px;height:49px;}.composition-audio strong{font-size:13px;}.mini-wave{display:flex;height:35px;align-items:center;gap:4px;margin-top:5px;}.mini-wave i{display:block;width:4px;border-radius:5px;background:#edb64b;}.composition-card{position:absolute;left:80px;top:348px;width:180px;min-height:125px;padding:18px;background:#eef4e8;transform:rotate(7deg);border:1px solid #d5e2c7;border-radius:13px;box-shadow:0 10px 25px #48523912;z-index:4;}.composition-card .composition-icon{float:right;background:#d8e8c9;color:#477b31;width:29px;height:29px;font-size:18px;}.composition-card strong{font-size:13px;}.composition-rule{height:6px;background:#cfddc5;margin-top:20px;border-radius:5px;width:90%;}.composition-rule.short{margin-top:9px;width:60%;}.composition-caption{position:absolute;bottom:0;right:0;font-size:10px;letter-spacing:.03em;color:#768078;}
.benefits-intro{text-align:center;padding:75px 0 25px;}.benefits-intro h2{font-size:clamp(29px,3vw,42px);letter-spacing:-.035em;}.benefits-intro .eyebrow{font-size:10px;letter-spacing:.16em;}.benefits-intro>div>p:last-child{margin:18px auto 0;max-width:660px;color:var(--muted);font-size:15px;}.benefit-section{padding:55px 0;}.benefit-row{display:grid;grid-template-columns:1.1fr 1fr;gap:85px;align-items:center;}.benefit-copy h2{font-size:clamp(30px,3vw,42px);letter-spacing:-.04em;white-space:pre-line;}.benefit-copy>p:not(.eyebrow):not(.sample-note){color:var(--muted);font-size:16px;line-height:1.9;margin-top:23px;}.benefit-copy .eyebrow{font-size:11px;letter-spacing:.05em;}.demo-link{display:inline-flex;gap:28px;align-items:center;padding:0 0 7px;border:0;border-bottom:1px solid var(--blue);color:var(--blue);background:none;font-size:14px;font-weight:650;margin-top:27px;}.sample-note{font-size:10px;color:var(--muted);margin-top:17px;}.benefit-visual{position:relative;border-radius:22px;padding:35px;min-height:390px;}.visual-label{display:block;font-size:10px;font-weight:600;letter-spacing:.05em;color:#817564;margin-bottom:25px;}.review-visual{background:#faf0db;}.visual-film{position:relative;border:0;display:block;padding:7px;background:#fff;border-radius:10px;transform:rotate(-3deg);box-shadow:0 10px 35px #40382616;}.visual-film img{border-radius:6px;}.visual-play{position:absolute;left:50%;top:50%;transform:translate(-50%,-50%);display:grid;place-items:center;background:#ffffffed;color:#0866e8;width:55px;height:55px;border-radius:50%;font-size:21px;padding-left:4px;}.visual-audio{position:relative;display:flex;gap:17px;align-items:center;max-width:95%;margin:20px 0 0 auto;border:1px solid #eddfc1;border-radius:10px;background:#fff;padding:17px 19px;box-shadow:0 8px 25px #5548270c;text-align:left;font-size:12px;color:var(--ink);}.visual-audio>span:first-child{font-size:24px;color:#be8326;}.visual-audio>span:last-child{margin-left:auto;color:var(--blue);}.remember-visual{background:#ecf2fc;min-height:405px;padding-bottom:70px;}.remember-visual .visual-label{color:#617391;}.preview-quiz{display:block;text-align:left;border:1px solid #dde4ef;background:#fff;padding:25px;border-radius:14px;width:85%;box-shadow:0 15px 35px #283e5a0b;transform:rotate(-3deg);color:var(--ink);}.preview-quiz strong{display:block;font-size:17px;line-height:1.6;margin:13px 0 18px;}.preview-option{display:block;font-size:11px;border:1px solid #e2e6ed;padding:8px 11px;margin-top:8px;border-radius:6px;}.preview-option:first-of-type{background:#eaf5e7;}.preview-flashcard{position:absolute;bottom:25px;right:22px;width:180px;min-height:130px;background:#ddecdb;border:1px solid #c3d7bd;border-radius:12px;box-shadow:0 10px 30px #203a2b0c;transform:rotate(9deg);padding:20px;text-align:left;color:#25472e;}.preview-flashcard .mini-label{color:#447a42;font-size:10px;}.preview-flashcard strong{display:block;font-size:14px;line-height:1.6;margin-top:13px;}
.understand-section{padding:70px 0 95px;}.understand-grid{grid-template-columns:1fr 1fr;gap:85px;}.understand-copy{order:2;}.understand-copy h2{font-size:clamp(30px,3vw,42px);}.reading-demo{order:1;background:#f7f0ed;border:0;border-radius:22px;padding:32px;}.reading-questions button{font-size:12px;border:1px solid #e6d9d2;border-radius:8px;}.reading-questions button[aria-pressed=true]{background:#fff;border-color:#cfa88a;color:#6f4b30;}.reading-answer{padding:23px 18px;background:#fff;border-radius:10px;margin-top:20px;}.reading-answer>p{font-size:13px;}.answer-spark{color:#b48358;}.reading-tags span{background:#fff;border-color:#e2ddd5;color:#6e6e6e;}.workflow-section{padding:75px 0;background:#f5f8fc;}.workflow-section .section-heading{max-width:760px;}.bridge-steps li>span{border-color:#b6ccec;color:var(--blue);}.safety-section{background:#f5f8fc;}.pricing-panel{background:#fff;border:1px solid #c7d9ed;box-shadow:0 18px 60px #3460980a;}.pricing-section{padding:95px 0;}.final-section{background:#eaf2fc;}.section-kicker,.mini-label{color:var(--blue);}
.reading-dialog{width:min(1050px,calc(100% - 32px));max-height:92vh;border:0;border-radius:18px;padding:18px;background:#fff;box-shadow:0 35px 120px #14233c55;color:var(--ink);}.reading-dialog::backdrop{background:#12253bb3;backdrop-filter:blur(5px);}.dialog-toolbar{display:flex;align-items:center;justify-content:space-between;font-size:12px;color:var(--muted);gap:20px;padding:0 6px 10px;}.dialog-toolbar button{border:1px solid var(--line);background:#fff;border-radius:6px;padding:6px 12px;color:var(--ink);font-size:12px;}.reading-dialog .experience-stage{margin:0;padding:0;border-radius:12px;box-shadow:none;}.reading-dialog .experience-tabs button[aria-selected=true]{background:var(--blue);}.dialog-note{font-size:11px;color:var(--muted);margin:13px 5px 0;}.reading-dialog .film-frame{max-height:57vh;}.reading-dialog .film-frame>img{height:100%;object-fit:contain;}.reading-dialog .film-frame{background:#f6f1e6;}
@media(max-width:1100px){.landing-hero-grid{gap:25px;grid-template-columns:1fr 1fr;}.hero-composition{transform:scale(.85);transform-origin:center left;margin-right:-50px;}.landing-hero-copy h1{font-size:45px;}.benefit-row,.understand-grid{gap:45px;}.benefit-visual{padding:25px;}}
@media(max-width:760px){.site-header .header-inner{min-height:70px;}.landing-hero{padding:30px 0 35px;}.landing-hero-grid{grid-template-columns:1fr;gap:24px;min-height:0;}.landing-hero-copy{text-align:center;}.landing-hero-copy h1{font-size:40px;line-height:1.28;max-width:550px;margin:auto;}.landing-hero-copy .eyebrow{font-size:10px;}.landing-hero-copy .hero-lead{font-size:14px;margin:20px auto 0;max-width:470px;}.landing-hero-copy .hero-actions{justify-content:center;gap:15px;margin-top:23px;}.hero-composition{height:350px;width:350px;max-width:100%;transform:none;margin:0 auto;}.composition-orbit{width:310px;height:310px;left:10px;top:15px;}.composition-book{left:2px;top:106px;width:125px;height:177px;padding:15px;border-left-width:6px;}.composition-book strong{font-size:15px;}.composition-book small{font-size:9px;}.composition-book>span:first-child{font-size:10px;}.book-lines{font-size:52px;}.composition-film{left:94px;top:19px;width:235px;padding:6px;border-radius:10px;}.composition-film>span{font-size:10px;padding:4px 3px 1px;}.composition-audio{left:139px;top:184px;padding:13px 16px;gap:12px;}.composition-icon{width:34px;height:34px;font-size:22px;}.composition-audio strong{font-size:11px;}.mini-wave{gap:3px;height:25px;}.mini-wave i{width:3px;max-height:26px;}.composition-card{left:44px;top:259px;width:128px;min-height:87px;padding:12px;}.composition-card strong{font-size:10px;}.composition-rule{height:4px;margin-top:13px;}.composition-rule.short{margin-top:6px;}.composition-card .composition-icon{width:22px;height:22px;font-size:13px;}.composition-caption{right:0;font-size:8px;bottom:3px;}.benefits-intro{padding:50px 0 8px;}.benefits-intro h2{font-size:29px;}.benefits-intro>div>p:last-child{font-size:13px;margin-top:15px;}.benefit-section{padding:35px 0;}.benefit-row,.understand-grid{grid-template-columns:1fr;gap:27px;}.benefit-copy h2,.understand-copy h2{font-size:30px;}.benefit-copy>p:not(.eyebrow):not(.sample-note){font-size:14px;margin-top:18px;}.benefit-copy .eyebrow{margin-bottom:14px;}.benefit-visual{min-height:0;padding:24px;}.review-visual{order:2;}.benefit-copy{order:1;}.visual-label{font-size:9px;margin-bottom:20px;}.visual-audio{padding:12px;font-size:11px;gap:12px;}.remember-visual{order:2;min-height:335px;padding-bottom:65px;}.preview-quiz{padding:19px;width:88%;}.preview-quiz strong{font-size:15px;}.preview-option{font-size:10px;padding:7px 8px;}.preview-flashcard{width:145px;min-height:105px;right:20px;bottom:16px;padding:15px;}.preview-flashcard strong{font-size:12px;}.demo-link{margin-top:20px;font-size:13px;}.understand-section{padding:40px 0 55px;}.understand-copy{order:1;}.reading-demo{order:2;padding:23px;}.reading-answer{padding:17px 13px;}.workflow-section,.pricing-section{padding:55px 0;}.reading-dialog{padding:12px;width:calc(100% - 20px);max-height:93vh;}.reading-dialog .experience-tabs{grid-template-columns:repeat(2,1fr);}.reading-dialog .panel-caption{padding-inline:12px;}.dialog-toolbar{font-size:10px;}.dialog-toolbar button{font-size:11px;}.dialog-note{font-size:10px;}.reading-dialog .film-frame{max-height:none;}.header-nav{gap:18px;}}
/* Overview first; compact, horizontally browsable use cases. */
.features-section{padding:55px 0 60px;}.features-section .section-heading{margin-bottom:30px;}.features-section h2{font-size:31px;}.feature-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:35px;}.feature-grid article{padding:10px 15px;}.feature-icon,.guide-icon{width:54px;height:54px;display:grid;place-items:center;border-radius:13px;background:#edf4fd;color:#1768cc;margin-bottom:20px;}.feature-grid article:nth-child(2) .feature-icon{background:#fff2d9;color:#9e6c18;}.feature-grid article:nth-child(3) .feature-icon{background:#edf5e8;color:#4e773b;}.feature-grid h3{font-size:20px;line-height:1.5;margin-bottom:12px;}.feature-grid p{font-size:14px;line-height:1.85;color:var(--muted);}.benefits-intro{padding-top:35px;}.case-controls{display:flex;align-items:center;justify-content:space-between;margin-top:15px;margin-bottom:20px;color:var(--muted);font-size:12px;}.case-controls>div{display:flex;gap:8px;}.case-controls button{width:42px;height:42px;border:1px solid var(--line);border-radius:50%;background:#fff;color:var(--blue);font-size:19px;}.case-controls button:hover{background:#edf4fd;}.case-carousel{display:flex;gap:24px;overflow-x:auto;overscroll-behavior-x:contain;scroll-snap-type:x mandatory;padding:0 0 18px;margin-bottom:65px;align-items:stretch;scrollbar-color:#c7d4e5 #f4f7fb;scrollbar-width:thin;}.case-carousel>section{flex:0 0 43%;min-width:0;padding:0;background:#fff;border:1px solid var(--line);border-radius:18px;scroll-snap-align:start;overflow:hidden;}.case-carousel .shell{width:auto;margin:0;}.case-carousel .benefit-row,.case-carousel .understand-grid{display:flex;flex-direction:column;gap:0;align-items:stretch;height:100%;}.case-carousel .benefit-copy,.case-carousel .understand-copy{order:1;padding:27px 28px 24px;}.case-carousel h2{font-size:26px;line-height:1.35;}.case-carousel .eyebrow{margin-bottom:12px;font-size:10px;}.case-carousel .benefit-copy>p:not(.eyebrow):not(.sample-note),.case-carousel .understand-copy>p:not(.eyebrow){font-size:13px;line-height:1.8;margin-top:14px;}.case-carousel .demo-link{margin-top:17px;font-size:12px;}.case-carousel .sample-note{font-size:9px;margin-top:12px;}.case-carousel .benefit-visual{order:2;padding:25px;min-height:280px;border-radius:0;margin-top:auto;}.case-carousel .visual-label{margin-bottom:16px;}.case-carousel .visual-film{max-width:340px;margin:0 auto;}.case-carousel .visual-audio{padding:10px 14px;margin-top:15px;font-size:11px;}.case-carousel .remember-visual{min-height:315px;padding:25px 30px 65px;}.case-carousel .preview-quiz{padding:17px;max-width:310px;}.case-carousel .preview-quiz strong{font-size:15px;margin-top:9px;margin-bottom:12px;}.case-carousel .preview-flashcard{width:155px;min-height:110px;}.case-carousel .preview-flashcard strong{font-size:12px;}.case-carousel .reading-demo{order:2;border-radius:0;padding:23px;margin-top:auto;}.case-carousel .reading-questions{gap:6px;margin-top:10px;}.case-carousel .reading-questions button{font-size:11px;padding:9px 12px;}.case-carousel .reading-answer{margin-top:12px;padding:14px;}.case-carousel .reading-answer>p{font-size:12px;line-height:1.8;}.case-carousel .demo-note{font-size:9px;margin-top:12px;}.case-carousel .reading-tags{gap:5px;margin-top:15px;}.case-carousel .reading-tags span{font-size:9px;padding:3px 8px;}
.plan-grid{display:grid;grid-template-columns:1fr 1fr;gap:26px;max-width:900px;margin:0 auto;}.plan-grid .pricing-panel{display:flex;flex-direction:column;align-items:flex-start;border-radius:18px;padding:32px;}.plan-grid .plan-name{font-size:18px;font-weight:700;color:var(--ink);margin:0 0 22px;}.plan-grid .free-price{font-size:45px;line-height:1.3;font-weight:750;letter-spacing:-.03em;}.plan-grid .registration-note{font-size:12px;color:#31547d;background:#edf4fd;border-radius:6px;padding:6px 11px;margin-top:17px;}.plan-grid .pricing-panel>p:not(.plan-name):not(.registration-note){font-size:14px;margin-top:22px;margin-bottom:24px;}.plan-grid .primary-action{margin-top:auto;}.plan-grid .paid-plan{border:2px solid #6b9ddb;background:#f8fbff;}.plan-grid .free-plan{box-shadow:none;border-color:var(--line);}.guide-icon{width:48px;height:48px;margin-bottom:16px;}.guide-card:nth-child(2) .guide-icon{background:#eaf5ef;color:#398268;}.guide-card:nth-child(3) .guide-icon{background:#fff4d9;color:#967320;}.guide-card:nth-child(4) .guide-icon{background:#edf0fa;color:#616faf;}.guide-card:nth-child(5) .guide-icon{background:#faeee5;color:#a4734f;}.guide-card:nth-child(6) .guide-icon{background:#f0eafa;color:#8662aa;}
@media(max-width:760px){.features-section{padding:40px 0;}.features-section h2{font-size:26px;}.feature-grid{grid-template-columns:1fr;gap:24px;}.feature-grid article{padding:0 0 0 69px;position:relative;}.feature-icon{position:absolute;left:0;top:0;width:48px;height:48px;}.feature-grid h3{font-size:18px;margin-bottom:7px;}.feature-grid p{font-size:13px;}.benefits-intro{padding-top:25px;}.case-controls{font-size:10px;margin-top:10px;margin-bottom:15px;}.case-controls button{width:35px;height:35px;font-size:17px;}.case-carousel{gap:14px;margin-bottom:40px;}.case-carousel>section{flex-basis:91%;}.case-carousel .benefit-copy,.case-carousel .understand-copy{padding:23px 20px 20px;}.case-carousel h2{font-size:24px;}.case-carousel .benefit-visual{padding:20px;min-height:245px;}.case-carousel .remember-visual{min-height:290px;padding:20px 20px 65px;}.case-carousel .preview-flashcard{width:135px;right:17px;bottom:18px;padding:15px;}.case-carousel .reading-demo{padding:18px;}.case-carousel .reading-questions button{font-size:10px;}.plan-grid{grid-template-columns:1fr;gap:20px;}.plan-grid .pricing-panel{padding:28px;}.plan-grid .free-price{font-size:39px;}.guide-card{padding-left:64px;min-height:105px;}.guide-icon{position:absolute;top:24px;left:0;width:45px;height:45px;}.guide-card h3{font-size:16px;}}